Finding the Fourth Proportional to 483,224.49, 724,549.59 and 183,726.99
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Solution
The fourth proportional to 483,224.49, 724,549.59 and 183,726.99 is: 275,481.31
Step by Step Solution
- Step 1: Write the proportion equation
483,224.49 : 724,549.59 = 183,726.99 : x - Step 2: Convert to fraction form
483,224.49/724,549.59 = 183,726.99/x - Step 3: Cross multiply
483,224.49x = 724,549.59 × 183,726.99 - Step 4: Simplify right side
483,224.49x = 133,119,315,276.43 - Step 5: Solve for x
x = 133,119,315,276.43/483,224.49 - Step 6: Final answer
x = 275,481.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.